NASA Ocean Color

ocssw V2022

 #include <productInfo.h>
  
 #include <stdlib.h>
 #include <stdio.h>
 #include <genutils.h>
 #include <string>
 #include <ctype.h>
 #include <algorithm>
  
 #include <pugixml.hpp>
  
 using namespace std;
 using namespace pugi;
  
 extern "C" const char* getGCMDKeywords(const char* suite) {
  
     static string keyStr;
  
     xml_document rootNode;
     xml_node GCMDKeywordsNode;
  
     char *dataRoot;
     if ((dataRoot = getenv("OCDATAROOT")) == NULL) {
         printf("-E- OCDATAROOT environment variable is not defined.\n");
         exit(1);
     }
     string GCMDKeywordsXMLFileName = (string) dataRoot + "/common/GCMDKeywords.xml";
  
     xml_parse_result xmlResult = rootNode.load_file(GCMDKeywordsXMLFileName.c_str());
     if (!xmlResult) {
  
         // if the XML file does not exist then we will not bother with the GCMDKeywords
 //        if (xmlResult.status == status_file_not_found)
 //            return NULL;
  
         printf("-E- %s Line %d: Can not load %s.  %s\n", __FILE__, __LINE__,
                 GCMDKeywordsXMLFileName.c_str(), xmlResult.description());
         exit(EXIT_FAILURE);
     }
  
     GCMDKeywordsNode = rootNode.child("GCMDKeywords");
     if (!GCMDKeywordsNode) {
         printf("-E- %s Line %d: could not find GCMDKeywords tag in XML file = %s\n",
                 __FILE__, __LINE__, GCMDKeywordsXMLFileName.c_str());
         exit(EXIT_FAILURE);
     }
     
     // search for the requested suite name
     xml_node suiteNode = GCMDKeywordsNode.find_child_by_attribute("suite", "name", suite);
     if (!suiteNode)
         return NULL;
  
     xml_node keywordNode = suiteNode.child("keyword");
     bool firstOne = true;
     while (keywordNode) {
         if(firstOne) {
             firstOne = false;
             keyStr.clear();
         } else {
             keyStr += "; ";
         }
         keyStr += keywordNode.child_value();
         keywordNode = keywordNode.next_sibling("keyword");
     }
     
     if(firstOne)
         return NULL;
     else
         return keyStr.c_str();
 }

getGCMDKeywords

const char * getGCMDKeywords(const char *suite)

Definition: getGCMDKeywords.cpp:15

genutils.h

NULL

#define NULL

Definition: decode_rs.h:63

productInfo.h

string

@ string

Definition: GEO_read_param_file.c:64